On 2009-11-11 12:00, Thomas Habets wrote:
On Tue, 10 Nov 2009, Gert Doering wrote:
No. Routers will never reassemble transit traffic.

Never is a strong word. It seems "ip virtual-reassembly" do it. It looks
like it at least reassembles them in memory and delays them before
forwarding them (as fragments) from the debug and counters. On a virtual
7200:

Sure. But that functionality is not found on core routers, but
on border routers running CBAC/ZBFW or IPS functionalities, that need
a whole packet to do it's work on it.

As Gert noted, fragmented IP packet is forwarded in hardware
(or "normally") as long as it contains valid header information.

--
"Everything will be okay in the end. |                  Łukasz Bromirski
 If it's not okay, it's not the end. |       http://lukasz.bromirski.net
_______________________________________________
cisco-nsp mailing list  [email protected]
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/

Reply via email to